Apps for K-12 mlearning.
Blackboard Mobile Learning
Blackboard is an that can be used by students and it can help them keep their school work using any mobile app. It can allow you to receive notifications of course activity, check Grades and post to Discussions. Attach files from Dropbox and view content and announcement posted by the instructor and you can take tests on your mobile.
Evernote is all-rounded tool that helps students to collect information, write anything that they would like and it can also present information whenever needed. It can be used in different mediums.
This is a tool that can used by students and teachers and can be accessed using any technological medium. This would help get opinions for the teacher or the students and it's very flexible.
Brain Tutor 3D
Using this app you can learn about the structure and function of the human brain by interacting with rotatable 3D models in real-time which would really helpful to the high school students.
"Communicate, Collaborate and Connect" This is exactly what the tool accomplishes, it helps students connect using voice-thread so that they can communicate and collaborate in their own learning.